We talk a lot about getting enough fiber.
But there's another question we don't talk about nearly as much:
What kind of fiber are you actually getting?
Because fiber isn't one nutrient that does one job.
There are different types of fiber, and they can behave very differently once they reach your digestive system.
Some absorb water.
Some form gels.
Some are fermented by your gut bacteria.
Some help add bulk.
Some have been extensively studied for their effects on glucose metabolism.
And that's exactly why I didn't want to make another fiber supplement that relied on one single ingredient.
Fiber Isn't One-Size-Fits-All
Let's make fiber much easier to understand.
You can broadly think about fibers according to characteristics such as:
Solubility: Does it dissolve in water?
Viscosity: Does it thicken or form a gel?
Fermentability: Can your gut bacteria break it down and use it?
Those characteristics help determine what happens after you eat it.
And this is where the three fibers in Peachie Daily Fiber Blend start to make sense.
Fiber #1: Psyllium — The Gel-Former
Psyllium seed husk is a soluble, viscous fiber.
When psyllium meets liquid, it absorbs water and forms a gel-like structure.
That physical property is a big part of what makes psyllium interesting.
Research has linked psyllium with regularity, fullness, and healthy glucose metabolism, which is why it serves a very particular purpose in the Daily Fiber Blend. Daily Fiber Blend — Website Bui…
Psyllium is also a good example of why water matters when you're increasing fiber.
Because it absorbs liquid, Peachie Daily Fiber Blend should be consumed with at least 10 fluid ounces of liquid, with continued hydration throughout the day. Daily Fiber Blend — Website Bui…
But gel formation isn't the only thing we wanted from our fiber.
Because your gut bacteria need attention, too.
Fiber #2: PHGG — The Prebiotic
PHGG stands for partially hydrolyzed guar gum.
Peachie uses FIBALANCE® PHGG, a soluble, fermentable prebiotic fiber.
And the word prebiotic matters.
Prebiotics aren't probiotics.
Probiotics are microorganisms.
Prebiotic fibers provide food that can be used by beneficial microorganisms already living in your gut.
So rather than simply moving through your digestive system, fermentable fiber can interact with the ecosystem living inside it.
And human research gives us a glimpse of what that can look like.
Researchers Have Actually Watched the Microbiome Change
In one randomized, double-blind, placebo-controlled trial, researchers studied 44 adults — evenly split between 22 women and 22 men — who had a tendency to have loose stools.
Participants consumed PHGG or placebo for three months.
PHGG significantly normalized stool form compared with placebo.
But researchers also analyzed participants' gut microbiomes.
They detected significant changes in several bacterial populations, including an increase in Bifidobacterium in the PHGG group. PubMed
That's particularly interesting because it illustrates what we mean when we say a fiber is prebiotic.
It isn't just a trendy word on a label.
Certain fermentable fibers can actually influence the microbial environment of the gut.
Your intestinal microbiome is an entire ecosystem of microorganisms interacting with your diet and producing metabolites.
Why Women Should Care About the Gut Microbiome
Gut health isn't just a digestion conversation anymore.
Your intestinal microbiome is an entire ecosystem of microorganisms interacting with your diet and producing metabolites.
Scientists are studying connections between the microbiome and metabolic health, immune function, and many other systems.
And as women's health research improves, scientists are also becoming increasingly interested in how the gut microbiome may interact with hormonal changes across different stages of life.
But this is where we need to be careful.
A prebiotic fiber isn't a "hormone balancing" supplement.
And we're not going to pretend one scoop completely transforms your microbiome.
The science is far more nuanced than that.
What we can say is that feeding beneficial gut bacteria is another important reason to care about the type of fiber you're consuming.
And that brings us to fiber number three.
Fiber #3: Oat Beta Glucan — The Extensively Studied One
Oat beta glucan is another soluble fiber.
And it has a substantial body of human nutrition research behind it.
One particularly large systematic review and meta-analysis pooled 103 controlled feeding-trial comparisons involving 538 people.
Researchers found that adding oat beta glucan to carbohydrate-containing meals reduced both post-meal glucose and insulin responses. PubMed
Another randomized controlled trial followed 97 men and women for 12 weeks and found significant differences in post-meal insulin measures in the beta-glucan group compared with control. PubMed
So again:
Different fiber.
Different properties.
Different reason for including it.
And That's the Point
Think about what we've just covered.
Psyllium gives us a highly viscous, gel-forming fiber.
PHGG gives us a fermentable prebiotic fiber that interacts with the gut microbiome.
Oat beta-glucan gives us another soluble fiber with an extensive history of human nutrition research, and they aren't interchangeable.
And that's why I wanted all three.
Peachie Daily Fiber Blend Unflavored combines those complementary fiber sources to provide 10 grams of dietary fiber — 36% of the Daily Value — in one scoop. Daily Fiber Blend — Website Bui…
But Do You Still Need Fiber From Food?
Absolutely.
A fiber supplement doesn't make plants optional. I still want you eating berries, vegetables, beans, lentils, whole grains, nuts, and seeds.
All of those foods bring other nutrients and plant compounds along for the ride.
The supplement is there because getting enough fiber every single day isn't always easy.
There are workdays.
School drop-offs.
Travel days.
Kids' practices.
Weeks when you realize at 7 p.m. that the greenest thing you ate all day was maybe the lettuce on your sandwich.
We don't need guilt about that.
We need realistic tools.
That's Why Unflavored Was Important
The easiest wellness habit is usually the one that fits into something you're already doing.
Peachie Daily Fiber Blend Unflavored can be mixed into smoothies, protein shakes, yogurt bowls, oatmeal, water or Peachie Spoon recipes. Daily Fiber Blend — Website Bui…
You don't need another complicated routine.
Add it to breakfast.
Blend it with your protein.
Stir it into oatmeal.
Make it part of something you already do.
One scoop provides 10 grams of dietary fiber with 0 grams of total sugar. Daily Fiber Blend — Website Bui…
That's the kind of habit I'm interested in.
One Important Thing: Don't Go From Zero to Fiber Hero Overnight
If your current fiber intake is low, suddenly adding a large amount can be a lot for your digestive system.
More isn't automatically better.
Start gradually.
Peachie's instructions recommend beginning with one teaspoon and increasing gradually as your body adjusts if you're new to supplemental fiber. Daily Fiber Blend — Website Bui…
And drink your water.
Especially with psyllium.
Some temporary gas or bloating can occur while your digestive system adjusts to more fiber.
Your body gets a vote in your wellness routine, too.
Maybe we need to stop asking only: "Am I getting enough fiber?"
And start asking: "Am I getting different kinds of fiber?"
The Peachie Takeaway 🍑
Maybe we need to stop asking only:
"Am I getting enough fiber?"
And start asking:
"Am I getting different kinds of fiber?"
Because different fibers really do behave differently.
Some form gels.
Some are fermented.
Some interact with the microbiome.
Some influence the physical digestion of a meal.
That's why Daily Fiber Blend wasn't designed around a single fiber source. It combines psyllium seed husk + FIBALANCE® PHGG + oat beta glucan to give you three complementary fibers in one simple scoop. Daily Fiber Blend — Website Bui…
Not because more ingredients automatically make a supplement better.
Because these fibers aren't all doing the same thing.
And when wellness can be as simple as adding an unflavored scoop to something you're already eating?
That's our kind of routine.
Stay Peachie 🍑
Fiber + Gut Health FAQs
Are all types of fiber the same?
No. Fibers differ in solubility, viscosity and fermentability, among other properties. Those differences influence how they behave in the digestive tract and the physiological effects researchers observe.
What is prebiotic fiber?
Prebiotic fibers provide substrate that can be used by beneficial microorganisms already living in the gut. They are different from probiotics, which are live microorganisms.
Is PHGG a prebiotic?
PHGG is a soluble, fermentable fiber. In a randomized placebo-controlled trial, PHGG supplementation altered several gut bacterial populations and increased Bifidobacterium. PubMed
What is psyllium fiber?
Psyllium is a soluble, viscous fiber that absorbs water and forms a gel in the digestive tract. Peachie's approved product positioning uses it to support regularity, fullness and healthy glucose metabolism. Daily Fiber Blend — Website Bui…
What is oat beta glucan?
Beta glucan is a soluble fiber naturally found in oats. It has been extensively studied in human nutrition research, including controlled studies investigating post-meal glucose and insulin responses. PubMed
Why does Peachie Daily Fiber Blend contain three fibers?
Because they don't behave identically. Psyllium provides viscous, gel-forming fiber; FIBALANCE® PHGG provides fermentable prebiotic fiber; and oat beta glucan provides an additional oat-derived soluble fiber. Daily Fiber Blend — Website Bui…
How much fiber is in Peachie Daily Fiber Blend Unflavored?
One 12-gram scoop contains 10 grams of dietary fiber, or 36% of the Daily Value, with 0 grams of total sugar. Daily Fiber Blend — Website Bui…
Should I start with a full scoop?
If you're new to supplemental fiber, Peachie recommends starting with a teaspoon and gradually increasing as your body adjusts. Because the formula contains psyllium, take it with at least 10 fluid ounces of liquid. Daily Fiber Blend — Website Bui…
Research: PHGG randomized clinical trial — PMID 31509971; oat beta-glucan systematic review/meta-analysis — PMID 33608654; 12-week oat beta-glucan randomized controlled trial — PMID 17151592. PubMed
